JP2011511703A5 - - Google Patents
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- JP2011511703A5 JP2011511703A5 JP2010543360A JP2010543360A JP2011511703A5 JP 2011511703 A5 JP2011511703 A5 JP 2011511703A5 JP 2010543360 A JP2010543360 A JP 2010543360A JP 2010543360 A JP2010543360 A JP 2010543360A JP 2011511703 A5 JP2011511703 A5 JP 2011511703A5
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- drying
- dried
- dry
- dewatered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010802 sludge Substances 0.000 claims 21
- 238000001035 drying Methods 0.000 claims 13
- 239000000969 carrier Substances 0.000 claims 4
- 238000003756 stirring Methods 0.000 claims 3
- 238000005039 chemical industry Methods 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 229910052570 clay Inorganic materials 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Description
【図２】
[Figure 2] 
Claims (3)
（１）乾燥した汚泥、焼却灰、粘土を直接に汚泥乾燥用担体とする。
（２）汚泥乾燥用担体と乾燥する脱水汚泥をそれぞれ攪拌混合装置に移送し攪拌混合を行う。
（３）混合汚泥を乾燥装置に移送し、乾燥する。
（４）ステップ（２）及びステップ（３）を繰り返す；
前記ステップ（３）において乾燥装置から排出した乾燥した汚泥は、；乾燥のために必要とする汚泥乾燥用担体の量によって決められる量が、取り出され、攪拌混合装置に移送し、乾燥する脱水汚泥と攪拌混合を行い、そして、乾燥装置に移送し乾燥し、残余部分の乾燥した汚泥は、汚泥乾燥の担体とし、別の攪拌混合装置に移送し、乾燥する脱水汚泥と攪拌混合を行い、最終の汚泥乾燥完成品を形成することを特徴とする請求項１に記載の汚泥乾燥の方法。
A method of drying sludge comprising the following steps,
(1) Dry sludge, incinerated ash, and clay are directly used as sludge drying carriers.
(2) The sludge drying carrier and the dehydrated sludge to be dried are each transferred to a stirring and mixing device and stirred and mixed.
(3) The mixed sludge is transferred to a drying device and dried.
(4) Repeat step (2) and step (3);
Step (3) dry sludge discharged odor Te from Drying apparatus; amount determined by the amount of carrier for drying sludge that required for drying is extracted and transported to a stirring and mixing apparatus, and dried Mix and mix with dewatered sludge, transfer to a drying device and dry, and dry the remaining sludge as a sludge drying carrier, transfer to another stirring and mixing device and mix with the dewatered sludge to be dried. 2. The method for drying sludge according to claim 1, wherein the final sludge drying finished product is formed.
The method for drying sludge according to claim 1, 2 or 3, wherein the moisture content of the dewatered sludge to be dried in the step ( 1 ) is 51 to 69% (W / W).
The dewatered sludge in the above step ( 1 ) includes sludge generated from water treatment, sludge from lakes, ponds, rivers, large rivers, troughs, drainage pipes, and sludge produced from light chemical industry and food processing. The method for drying sludge according to claim 1, 2 or 3, wherein the method is obtained by dehydration.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100260395A CN101224912B (en) | 2008-01-25 | 2008-01-25 | Method for drying sludge |
| PCT/CN2008/071117 WO2009094868A1 (en) | 2008-01-25 | 2008-05-28 | A method for drying sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011511703A JP2011511703A (en) | 2011-04-14 |
| JP2011511703A5 true JP2011511703A5 (en) | 2015-02-05 |
Family
ID=39857154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010543360A Pending JP2011511703A (en) | 2008-01-25 | 2008-05-28 | Sludge drying method |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8387275B2 (en) |
| EP (1) | EP2236467A4 (en) |
| JP (1) | JP2011511703A (en) |
| CN (1) | CN101224912B (en) |
| AU (1) | AU2008349041B2 (en) |
| CA (1) | CA2712822C (en) |
| WO (1) | WO2009094868A1 (en) |
Families Citing this family (17)
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| US7644512B1 (en) | 2006-01-18 | 2010-01-12 | Akrion, Inc. | Systems and methods for drying a rotating substrate |
| CN101224912B (en) * | 2008-01-25 | 2011-03-23 | 广州普得环保设备有限公司 | Method for drying sludge |
| CN201574114U (en) * | 2010-02-05 | 2010-09-08 | 广州普得环保设备有限公司 | Sludge air drying device |
| CN102303944B (en) * | 2011-08-22 | 2014-08-27 | 广州新致晟环保科技机械设备有限公司 | Method for re-treating dewatered sludge |
| JP6178101B2 (en) * | 2013-03-22 | 2017-08-09 | 熊谷 和栄 | Solid fuel production method using high water content organic sludge |
| JP6271274B2 (en) * | 2014-02-04 | 2018-01-31 | 株式会社大川原製作所 | Dry sludge moisture adjustment mechanism in sludge dryer |
| CN105439415A (en) * | 2015-12-31 | 2016-03-30 | 天津壹新环保工程有限公司 | Novel sludge dewatering, anhydrating and incinerating treatment method and system |
| CN107056012A (en) * | 2017-05-18 | 2017-08-18 | 中冶华天工程技术有限公司 | A kind of strand annealing process dries the method and system of pickling sludge |
| CN108409092B (en) * | 2018-03-16 | 2020-01-31 | 华中科技大学 | Sludge low-temperature drying system based on multi-stage heat utilization |
| CN109013655A (en) * | 2018-08-15 | 2018-12-18 | 安顺市智汇家装饰装潢有限公司 | A method of using Treatment of Sludge decoration garbage |
| CN109231767A (en) * | 2018-10-15 | 2019-01-18 | 杭州诺曼生物技术有限公司 | Dry and wet sludge mixes the dehydration device that homogenizes |
| CN110526550B (en) * | 2019-08-21 | 2022-05-03 | 北京首创污泥处置技术有限公司 | Deep dehydration medicament for solid-phase sludge |
| CN110734211A (en) * | 2019-12-09 | 2020-01-31 | 中车环境科技有限公司 | method for quickly drying low-energy-consumption intermittent aeration sludge by utilizing biological heat energy |
| CN113429106A (en) * | 2021-06-30 | 2021-09-24 | 荏原冷热系统（中国）有限公司 | Mud drying device and method |
| CN114538722A (en) * | 2022-01-25 | 2022-05-27 | 湖南海澍环保科技有限公司 | In-situ passivator for sludge and process |
| CN114702221B (en) * | 2022-04-07 | 2023-05-26 | 魏锡乔 | High-efficient processing apparatus of ground silt for municipal construction engineering |
| CN115784556A (en) * | 2022-12-28 | 2023-03-14 | 广东广业投资集团有限公司 | Sludge drying method, sludge drying system and tunnel kiln production system |
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| JP2000074561A (en) * | 1998-08-28 | 2000-03-14 | Toshiba Mach Co Ltd | Method and device for drying slurry material to be dyied |
| CN1471409B (en) * | 2000-08-22 | 2013-08-07 | Gfe专利股份公司 | Concept for slurry separation and biogas production |
| KR100633871B1 (en) * | 2001-09-27 | 2006-10-13 | 신닛뽄세이테쯔 카부시키카이샤 | Method for drying molding containing oxidized metal, method for reducing oxidized metal and rotary hearth type metal reduction furance |
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| US7404262B2 (en) * | 2004-10-12 | 2008-07-29 | Pesco, Inc. | Heat-moisture control in agricultural-product production using moisture from water vapor extraction |
| CN1775700A (en) * | 2004-11-16 | 2006-05-24 | 天津创业环保股份有限公司 | Method for dry-treating municipal sludge by biological dehydrating machinery |
| CN100475729C (en) * | 2006-06-28 | 2009-04-08 | 广州普得环保设备有限公司 | Sludge carrier drying process |
| CN100497216C (en) * | 2007-01-19 | 2009-06-10 | 广州普得环保设备有限公司 | Modified tempering method in sludge treatment process and application thereof |
| CN101224912B (en) * | 2008-01-25 | 2011-03-23 | 广州普得环保设备有限公司 | Method for drying sludge |
| US8236535B2 (en) * | 2008-04-30 | 2012-08-07 | Xyleco, Inc. | Processing biomass |
| US8178461B2 (en) * | 2008-12-30 | 2012-05-15 | Chevron U.S.A. Inc | Thermal treatment processes for spent hydroprocessing catalyst |
| US20100199514A1 (en) * | 2009-02-10 | 2010-08-12 | Vermont Organics Reclamation Inc. | Optimized apparatus and method for manure management |
-
2008
- 2008-01-25 CN CN2008100260395A patent/CN101224912B/en active Active
- 2008-05-28 US US12/863,443 patent/US8387275B2/en active Active
- 2008-05-28 WO PCT/CN2008/071117 patent/WO2009094868A1/en active Application Filing
- 2008-05-28 CA CA2712822A patent/CA2712822C/en active Active
- 2008-05-28 AU AU2008349041A patent/AU2008349041B2/en not_active Ceased
- 2008-05-28 EP EP08757530A patent/EP2236467A4/en not_active Withdrawn
- 2008-05-28 JP JP2010543360A patent/JP2011511703A/en active Pending
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